CN208366736U - A kind of panel stiffness detection device - Google Patents
A kind of panel stiffness detection device Download PDFInfo
- Publication number
- CN208366736U CN208366736U CN201821165060.9U CN201821165060U CN208366736U CN 208366736 U CN208366736 U CN 208366736U CN 201821165060 U CN201821165060 U CN 201821165060U CN 208366736 U CN208366736 U CN 208366736U
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- Prior art keywords
- probe
- switch
- sliding roller
- counterweight
- close
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 239000000523 sample Substances 0.000 claims abstract description 82
- 125000006850 spacer group Chemical group 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 230000033228 biological regulation Effects 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 239000012814 acoustic material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of panel stiffness detection devices, pedestal sets that there are two for placing the Material and article holding frame of sample to be tested, sliding roller has two, sliding roller lower end is vertically connected at pedestal, test head driving apparatus is for driving measuring head to move up and down, spacer is set between probe and probe housing, the side of probe is successively arranged probe lower convex ring and probe convex ring from top to bottom, the inner wall of spacer is equipped with spacer bulge loop, spring is set to the outside of probe, the upper end of spring connects spacer bulge loop, lower end linking probe lower convex ring, the inside of probe housing is set to close to switch and is located at the top of probe, it is fixed on close to switch close to switch-mode regulation frame, pass through adjusting screw rod linking probe shell close to switch-mode regulation frame, pointer is connected to close to the side of switch-mode regulation frame, pointer stretches out probe housing, the outer surface of probe housing is equipped with scale One, control unit connection is used to measure the upper and lower displacement of sample to be tested close to switching and testing head driving apparatus, displacement measuring device.
Description
Technical field
The utility model relates to a kind of panel stiffness detection devices, more particularly, to the rigidity of a kind of hardboard or damping material
Detection.
Background technique
In vehicle, due to engine operation and aerodynamic noise etc., generally not only there is sound-absorbing material, but also to pacify
It is re-compacted at shaped thin plate to be often first made into felt with the sound insulating material that fiber makes, needs in performance for dress sound insulation damping material
Has certain rigidity, i.e. product cannot have apparent sagging after holding up.When being sold to client with the state of felt, often want
Simulation client's pressing process carries out rigid detection in advance, is originally the 3mm thickness sample that certain size is made of plate molding, by examining
It tests personnel to be compared with feel, the use that rigidity detection device specification and parameter currently on the market is unable to satisfy this product needs
Ask, and be compared with feel carry out test plate rigid error is larger and inefficiency, therefore be badly in need of a kind of dedicated plate
Material rigidity detection device.
Utility model content
To solve deficiency in the prior art, the utility model provides a kind of panel stiffness detection device, solves existing
Sound insulation material tests inefficiency and the not high technical problem of precision in technology.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of panel stiffness detection device, it is characterised in that: including pedestal, control unit, sliding roller, measuring head, measuring head
Driving device and displacement measuring device, pedestal are set there are two the Material and article holding frame for placing sample to be tested, and sliding roller has two, sliding roller
Lower end is vertically connected at pedestal, test head driving apparatus for driving measuring head to move up and down, measuring head include probe, spring,
Spacer approaches switch, pointer, close to switch-mode regulation frame, adjusting screw rod and probe housing, and spacer is set to probe and probe housing
Between, the side of probe is successively arranged probe lower convex ring and probe convex ring from top to bottom, and the inner wall of spacer is equipped with spacer bulge loop,
Spring is set to the outside of probe, and the upper end of spring connects spacer bulge loop, and lower end linking probe lower convex ring is set to close to switch
The inside of probe housing and the top for being located at probe are fixed on close to switch close to switch-mode regulation frame, logical close to switch-mode regulation frame
Screw rod linking probe shell is overregulated, pointer is connected to close to the side of switch-mode regulation frame, and pointer stretches out probe housing, probe shell
The outer surface of body is equipped with scale one, and control unit connection is close to switching and testing head driving apparatus, and displacement measuring device is for surveying
Measure the upper and lower displacement of sample to be tested.
Specifically, a kind of panel stiffness detection device above-mentioned, displacement measuring device include pulley, drawstring, counterweight, counterweight
Scale, two-sided sliding roller and clamp, pulley are set to the upper end of two-sided sliding roller, and counterweight and clamp are respectively arranged at the two of two-sided sliding roller
Side, counterweight scale is set to heavy side, and upper and lower ends connect two-sided sliding roller, and counterweight is equipped with counterweight pointer, and counterweight pointer is directed toward
Counterweight pointer, the quality of counterweight are equal to the quality of clamp.
Specifically, a kind of panel stiffness detection device above-mentioned, the position of counterweight scale can be along two-sided sliding roller up and down adjustment.
Specifically, a kind of panel stiffness detection device above-mentioned, the material of spacer are nylon or polytetrafluoroethylene (PTFE).
Specifically, a kind of panel stiffness detection device above-mentioned, test head driving apparatus includes stepper motor, screw rod and cross
The both ends of beam, crossbeam centre connecting test head, crossbeam connect sliding roller by crossbeam extension, and the upper end of sliding roller is horizontal equipped with sliding roller
Plate, stepper motor are set to the upper end of sliding roller transverse slat, and the power output shaft connection wire rod of stepper motor, also connecting cross beam prolongs screw rod
Extending portion, when stepper motor rotation, screw rod drives crossbeam to move up and down by crossbeam extension.
Specifically, a kind of panel stiffness detection device above-mentioned, screw rod is ball-screw.
Specifically, a kind of panel stiffness detection device above-mentioned, the screw thread between adjusting screw rod and probe housing is closely-pitched
Screw thread.
The utility model is achieved the utility model has the advantages that the utility model provides a kind of panel stiffness detection device, solves
The technical problem that acoustic material detection efficiency is low in the prior art and precision is not high.
Detailed description of the invention
Fig. 1 is the utility model entirety main view；
Fig. 2 is the utility model overall top view；
Fig. 3 is the utility model measuring head main view；
Fig. 4 is the utility model displacement measuring device main view；
Fig. 5 is the utility model displacement measuring device right view；
Fig. 6 is the two-sided sliding roller sectional view of the utility model；
The meaning of appended drawing reference: 1- pedestal；11- Material and article holding frame；12- sample to be tested；2- control unit；3- slides roller；31- is sliding
Roller transverse slat；4- screw rod；41- stepper motor；5- crossbeam；6- measuring head；7- displacement measuring device；61- probe；It is convex under 611- probe
Ring；612- probe convex ring；62- spring；63- spacer；631- spacer bulge loop；The close switch of 64-；65- pointer；66- is close to be opened
Close adjusting bracket；67- adjusting screw rod；68- probe housing；681- scale one；71- pulley；72- drawstring；73- counterweight；731- counterweight
Pointer；74- counterweight scale；The two-sided sliding roller of 75-；76- clamp.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
(in order to avoid graph line confusion, Fig. 1 conceals displacement measuring device, position detection dress as shown in Figures 1 and 2
The position set is referring to fig. 2): present embodiment discloses a kind of panel stiffness detection devices, including pedestal 1, control unit 2, sliding roller
3, measuring head 6, test head driving apparatus (for driving detector to move up and down) and displacement measuring device 7, there are two pedestal 1 is set
For placing the Material and article holding frame 11 of sample to be tested, sliding roller 3 has two, and sliding 3 lower end of roller is vertically connected at pedestal 1, measuring head driving
Device is for driving measuring head 6 to move up and down.
As shown in Figure 3: the measuring head 6 of the present embodiment includes probe 61, spring 62, spacer 63, close switch 64, pointer
65, close to switch-mode regulation frame 66, adjusting screw rod 67 and probe housing 68, spacer 63 be set to probe 61 and probe housing 68 it
Between, the side of probe 61 is successively arranged probe lower convex ring 611 and probe convex ring 612 from top to bottom, and the inner wall of spacer 63 is equipped with
Spacer bulge loop 631, spring 62 are set to the outside of probe 61, and the upper end of spring 62 connects spacer bulge loop 631, lower end linking probe
Lower convex ring 611 is set to the inside of probe housing 68 close to switch 64 and is located at the top of probe 61, is fixed on close to switch 64
Close to the lower section of switch-mode regulation frame 66, close to switch-mode regulation frame 66 by 67 linking probe shell 68 of adjusting screw rod, pointer 65 connects
It is connected to close to the side of switch-mode regulation frame 66, the side of shell 68 is equipped with the through slot (not marking on figure) of long row, is used for pointer
65 extend out to the outside of shell 68 inside shell 68, and the outer surface of probe housing 68 is equipped with scale 1, and scale 1 is used
In the amount of movement for comparing pointer 65.
Control unit 2 is connected close to switch 64 and test head driving apparatus, and displacement measuring device 7 is for measuring sample to be tested
12 upper and lower displacement.
As shown in Figures 4 to 6: displacement measuring device 7 includes pulley 71, drawstring 72, counterweight 73, counterweight scale 74, two-sided
Sliding roller 75 and clamp 76, pulley 71 are set to the upper end of two-sided sliding roller 75, and counterweight 73 and clamp 76 are respectively arranged at two-sided sliding roller
75 two sides, counterweight scale 74 is set to 73 side of counterweight, and upper and lower ends connect two-sided sliding roller 75, and counterweight 73 is equipped with counterweight pointer
731, counterweight pointer 731 is directed toward counterweight pointer 731, and the quality of counterweight 73 is equal to the quality of clamp 76, for offsetting clamp 76
Gravity.
The position of the displacement of counterweight 73 for ease of calculation, the counterweight scale 74 of the present embodiment can be along two-sided sliding roller 75
Lower adjusting.
The material of spacer 63 is nylon or polytetrafluoroethylene (PTFE), is using the benefit of both materials, this in two material belong to
Solid self lubricant material, friction is small for own face, also smaller for the resistance of probe 61, is able to ascend measuring accuracy.
The test head driving apparatus of the present embodiment includes stepper motor 41, screw rod 4 and crossbeam 5, the intermediate connecting test of crossbeam 5
First 6, the both ends of crossbeam 5 connect sliding roller 3 by crossbeam extension 51, and the upper end of sliding roller 3 is equipped with sliding roller transverse slat 31, stepper motor 41
It is set to the upper end of sliding roller transverse slat 31, the power output shaft connection wire rod 4 of stepper motor 41, the also connecting cross beam extension of screw rod 4
51, when stepper motor 41 rotates, screw rod 4 drives crossbeam 5 to move up and down by crossbeam extension 51, in order to promote upper and lower displacement
Precision, the preferred ball-screw of screw rod 4 of the present embodiment.
In order to promote the degree of regulation close to 64 upper and lower position of switch, the present embodiment adjusting screw rod 67 and probe housing 68 it
Between the preferred fine thread of screw thread.
When use: the sample cut being placed in the top of Material and article holding frame 11 first, then rotates 67 band of adjusting screw rod
It is dynamic to move up and down close to switch-mode regulation frame 66, it then drives close to switch 64 and moves up and down, realize close to switch 64 relative to spy
The adjusting of 61 upper end position of needle realizes probe 61 for the triggering dynamics close to switch 64 by the position of adjusting between the two
It adjusts, the unit of the scale on scale 1 is " ox ", and the setting of the scale is according to the coefficient of elasticity of spring 62, spring 62
Weight and the weight of probe 61 determined, for example, probe 61 weight be 5N, spring 62 weight be 2N, then when spring 62 is in
When being totally released, the scale of the corresponding scale 1 of pointer 65 is 0N.
Stepper motor 41 drives screw rod 4 to rotate, and measuring head 6 is constantly declined, when probe 61 touches sample to be tested, step
It is continued to rotate into motor 41, until probe 61 starts compressed spring 62, when the beginning of spring 62 is compressed, probe 61 is relative to connecing
Nearly switch 64 moves upwards, and is triggered to close to switch 64, transmits signals to control unit 2 close to switch 64, control unit 2 is controlled
Stepper motor 41 processed, which stops operating, completes test.In the above process, sample to be tested is constantly bent, and clamp 76 are with sample to be tested
Constantly decline, since the weight of clamp 76 is offset by counterweight 73 (pointer containing counterweight 731), clamp 76 will not influence to be measured
The measuring accuracy of sample, when stepper motor 41 stops, the scale that counterweight pointer 731 is directed toward counterweight scale 74 is measured
Dropping distance, when being placed on Material and article holding frame 11 due to sample to be tested, and the position of counterweight scale 74 can be along two-sided sliding roller 75
Up and down adjustment.Therefore in actual use, samples to be tested can be waited to be in when naturally drooping state, by the zero position of counterweight scale 74
It is directed at counterweight pointer 731, in this way convenient for reading.
The utility model provides a kind of panel stiffness detection device, and it is low to solve acoustic material detection efficiency in the prior art
Lower and not high precision technical problem.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (7)
1. a kind of panel stiffness detection device, it is characterised in that: including pedestal (1), control unit (2), sliding roller (3), measuring head
(6), head driving apparatus and displacement measuring device (7) are tested, the pedestal (1) sets that there are two the materials for placing sample to be tested
Bracket (11), the sliding roller (3) have two, and sliding roller (3) lower end is vertically connected at pedestal (1), the measuring head driving dress
It sets for driving measuring head (6) to move up and down, the measuring head (6) includes probe (61), spring (62), spacer (63), approaches
Switch (64), pointer (65), close to switch-mode regulation frame (66), adjusting screw rod (67) and probe housing (68), the spacer (63)
It is set between probe (61) and probe housing (68), the side of the probe (61) is successively arranged probe lower convex ring from top to bottom
(611) and probe convex ring (612), the inner wall of the spacer (63) are equipped with spacer bulge loop (631), and the spring (62) is set to
The upper end of the outside of probe (61), spring (62) connects spacer bulge loop (631), and lower end linking probe lower convex ring (611) is described to connect
Nearly switch (64) is set to the inside of probe housing (68) and is located at the top of probe (61), is fixed on close to switch (64) close
Switch-mode regulation frame (66) passes through adjusting screw rod (67) linking probe shell (68), the pointer close to switch-mode regulation frame (66)
(65) it is connected to the side close to switch-mode regulation frame (66), pointer (65) stretches out probe housing (68), outside probe housing (68)
Surface is equipped with scale one (681), and described control unit (2) connection is close to switch (64) and tests head driving apparatus, the displacement
Measuring device (7) is used to measure the upper and lower displacement of sample to be tested (12).
2. a kind of panel stiffness detection device according to claim 1, it is characterised in that: institute's displacement measurement device (7)
Including pulley (71), drawstring (72), counterweight (73), counterweight scale (74), two-sided sliding roller (75) and clamp (76), the pulley
(71) it is set to the upper end of two-sided sliding roller (75), the counterweight (73) and clamp (76) are respectively arranged at the two of two-sided sliding roller (75)
Side, the counterweight scale (74) is set to counterweight (73) side, and upper and lower ends connect two-sided sliding roller (75), and the counterweight (73) sets
Have counterweight pointer (731), the counterweight pointer (731) is directed toward counterweight pointer (731), and the quality of the counterweight (73) is equal to clamp
(76) quality.
3. a kind of panel stiffness detection device according to claim 2, it is characterised in that: the position of the counterweight scale (74)
Setting can be along two-sided sliding roller (75) up and down adjustment.
4. a kind of panel stiffness detection device according to claim 1, it is characterised in that: the material of the spacer (63) is
Nylon or polytetrafluoroethylene (PTFE).
5. a kind of panel stiffness detection device according to claim 1, it is characterised in that: the test head driving apparatus packet
Stepper motor (41), screw rod (4) and crossbeam (5) are included, the intermediate connecting test head (6) of the crossbeam (5), the both ends of crossbeam (5) lead to
It crosses crossbeam extension (51) to connect sliding roller (3), the upper end of the sliding roller (3) is equipped with sliding roller transverse slat (31), the stepper motor
(41) it is set to the upper end of sliding roller transverse slat (31), the power output shaft connection wire rod (4) of stepper motor (41), screw rod (4) also connects
Crossbeam extension (51) are connect, when stepper motor (41) rotation, screw rod (4) passes through in crossbeam extension (51) driving crossbeam (5)
Lower movement.
6. a kind of panel stiffness detection device according to claim 5, it is characterised in that: the screw rod (4) is ball wire
Thick stick.
7. a kind of panel stiffness detection device according to claim 1, it is characterised in that: the adjusting screw rod (67) and spy
Screw thread between needle shell (68) is fine thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821165060.9U CN208366736U (en) | 2018-07-23 | 2018-07-23 | A kind of panel stiffness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821165060.9U CN208366736U (en) | 2018-07-23 | 2018-07-23 | A kind of panel stiffness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208366736U true CN208366736U (en) | 2019-01-11 |
Family
ID=64925785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821165060.9U Expired - Fee Related CN208366736U (en) | 2018-07-23 | 2018-07-23 | A kind of panel stiffness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208366736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918288A (en) * | 2018-07-23 | 2018-11-30 | 镇江立达纤维工业有限责任公司 | A kind of panel stiffness detection device |
-
2018
- 2018-07-23 CN CN201821165060.9U patent/CN208366736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918288A (en) * | 2018-07-23 | 2018-11-30 | 镇江立达纤维工业有限责任公司 | A kind of panel stiffness detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |